The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 06, 2018
Filed:
Nov. 25, 2015
Robert Bosch Gmbh, Stuttgart, DE;
Guenter Lohr, Leinfelden-Echterdingen, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
The invention is based on a charging device, in particular for a hand tool accumulator (), with at least one inductive voltage source () that is provided for supplying a charging current and comprises a first AC voltage connection point () and at least one further AC voltage connection point (), with an inverter () comprising at least one power output () and at least one inverter element () which is electrically connected to the first AC voltage connection point (), and with a signal transfer unit (). It is proposed that the signal transfer unit () is provided for short-circuiting the at least two AC voltage connection points () to generate a signal.